APA-čujuhus (7. p.)
ebrary, Inc, & Krasny, M. E. (2003). Invasion ecology: Teacher's guide. NSTA Press.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo Marianne E. Krasny. Invasion Ecology: Teacher's Guide. Arlington, Va.: NSTA Press, 2003.
MLA-čujuhus (9. p.)
ebrary, Inc, juo Marianne E. Krasny. Invasion Ecology: Teacher's Guide. NSTA Press, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.